# coding: utf-8
"""common functions"""
import time
from master.datas import k_data_s


def text2list(m_text):
    """str to list"""
    m_text = m_text.replace(' ', '').replace('\n', '').upper()  # 处理空格和换行
    # 处理FE前缀
    k = 0
    while m_text[k * 2:(k + 1) * 2] == 'FE':
        k += 1
    m_text = m_text[k * 2:]
    # print('原始报文： ' + m_text + '\n')
    # 写入list
    m_list = []
    for k in range(0, int((len(m_text) + 1) / 2)):
        m_list.append(m_text[k * 2:(k + 1) * 2])
    # if len(m_list) > 0 and len(m_list[-1]) == 1:
    #     m_list[-1] = '0' + m_list[-1]
    if len(m_list) > 0 and len(m_list[-1]) == 1:
        m_list.pop(-1)
    return m_list


def list2text(m_list, separator=' '):
    """list to str"""
    m_text = separator.join(m_list)
    return m_text


def format_text(m_text, separator=' '):
    """format"""
    return list2text(text2list(m_text), separator=separator)

def is_bit(value:'int > 0', bit:'int > 0'):
    """chk bit """
    return True if (value >> bit) & 1 else False

def is_bit(value:'int > 0', bit:'int > 0'):
    """chk bit """
    return True if (value >> bit) & 1 else False


def chk_format(m_list):
    """chk format"""
    if m_list[0] not in ['68', '98'] or m_list[len(m_list) - 1] != '16':
        return False
    else:
        return True


def search_msg(m_list):
    """search full msg and return msg text list"""
    offset = 0
    msg_list = []
    # print("kay, m_list:", m_list)
    while offset < len(m_list) - 5:  # at least 5 byte
        if m_list[offset] in ['68', '98']:
            msg_len = int(m_list[offset + 2] + m_list[offset + 1], 16)
            if m_list[offset] == '98':
                msg_len += 2
            if offset + msg_len + 1 < len(m_list) and m_list[offset + msg_len + 1] == '16':
                msg_list.append(list2text(m_list[offset: offset + msg_len + 2]))
                offset += msg_len + 2
            else:
                offset += 1
        else:
            offset += 1
    # print("kay, msg list:", msg_list)
    return msg_list


def get_apdu_list(m_list):
    """get apdu"""
    if m_list[0] != '68':
        return []
    msg_len = int(m_list[2] + m_list[1], 16) + 2
    server_addr_len = (int(m_list[4], 16) & 0x0f) + 1
    return m_list[8 + server_addr_len : msg_len - 3]


def get_msg_service_no(m_text):
    """get piid"""
    m_list = text2list(m_text)
    if m_list[0] != '68':
        return 0xff
    server_addr_len = (int(m_list[4], 16) & 0x0f) + 1
    service_len = 1 if m_list[8 + server_addr_len] in ['01', '02', '03', '81', '82', '83', '10', '90'] else 2
    service_no = int(m_list[8 + server_addr_len + service_len], 16) & 0x3f
    print("service no: ", service_no)
    return service_no


def get_apdu_service_no(apdu_text):
    """get piid"""
    m_list = text2list(apdu_text)
    service_len = 1 if m_list[0] in ['01', '02', '03', '81', '82', '83', '10', '90'] else 2
    service_no = int(m_list[service_len], 16) & 0x3f
    print("service no: ", service_no)
    return service_no


def calc_len(m_text):
    """calculate input text length"""
    m_list = text2list(m_text)
    return len(m_list)


def get_fcs(data_list):
    """cs"""
    fcs = 0xffff
    fcstab = (0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
              0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
              0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
              0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876,
              0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd,
              0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5,
              0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
              0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974,
              0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb,
              0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
              0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
              0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
              0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
              0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
              0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
              0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
              0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
              0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
              0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
              0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
              0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
              0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
              0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
              0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
              0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
              0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
              0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
              0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
              0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
              0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
              0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
              0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78)
    for byte in data_list:
        fcs = (fcs >> 8) ^ fcstab[(fcs ^ int(byte, 16)) & 0xff]
    fcs ^= 0xffff
    return fcs


class TransRes:
    """translate result functions"""
    def __init__(self):
        """init"""
        self.trans_res = []
        self.access_res = {}

    def add_row(self, m_list, brief='', dtype='', value='', unit='', scaler=0, depth=0, priority=1):
        """add trans result row"""
        self.trans_res += [{'m_list': m_list, 'brief': brief, 'dtype': dtype, 'value': value,\
                    'unit': unit, 'scaler': scaler, 'depth': depth, 'priority': priority}]

    def add_access_res(self, oad, dar):
        """add access result row"""
        self.access_res[oad] = dar

    def get_trans_res(self):
        """get result"""
        return self.trans_res

    def get_access_res(self):
        """get access result"""
        return self.access_res
